21120+4000

  • Unique Name: 21120+4000TDT2817
  • RA: 21 11 57.66
  • Dec: +39 59 47.3
  • Discoverer: TDT
  • Discoverer Number: 2817
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 335
  • Last position angle: 335
  • First separation: 0.6
  • Last separation: 0.6
  • Mag first component: 11.34
  • Mag second component: 11.73
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: 30
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: 30
  • Durchmusterung:
  • Notes:
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